1 files changed, 26 insertions, 0 deletions
diff --git a/test/cctest/test_report_util.cc b/test/cctest/test_report_util.cc
new file mode 100644
index 0000000000..e32558ef75
--- /dev/null
+++ b/test/cctest/test_report_util.cc
@@ -0,0 +1,26 @@
+#include "node_report.h"
+
+#include "gtest/gtest.h"
+
+TEST(ReportUtilTest, EscapeJsonChars) {
+  using report::EscapeJsonChars;
+  EXPECT_EQ("abc", EscapeJsonChars("abc"));
+  EXPECT_EQ("abc\\n", EscapeJsonChars("abc\n"));
+  EXPECT_EQ("abc\\nabc", EscapeJsonChars("abc\nabc"));
+  EXPECT_EQ("abc\\\\", EscapeJsonChars("abc\\"));
+  EXPECT_EQ("abc\\\"", EscapeJsonChars("abc\""));
+
+  const std::string expected[0x20] = {
+      "\\u0000", "\\u0001", "\\u0002", "\\u0003", "\\u0004", "\\u0005",
+      "\\u0006", "\\u0007", "\\b", "\\t", "\\n", "\\v", "\\f", "\\r",
+      "\\u000e", "\\u000f", "\\u0010", "\\u0011", "\\u0012", "\\u0013",
+      "\\u0014", "\\u0015", "\\u0016", "\\u0017", "\\u0018", "\\u0019",
+      "\\u001a", "\\u001b", "\\u001c", "\\u001d", "\\u001e", "\\u001f"
+  };
+  for (int i = 0; i < 0x20; ++i) {
+    char symbols[1] = { static_cast<char>(i) };
+    std::string input(symbols, 1);
+    EXPECT_EQ(expected[i], EscapeJsonChars(input));
+    EXPECT_EQ("a" + expected[i], EscapeJsonChars("a" + input));
+  }
+}